[HTML][HTML] Understanding melt pool characteristics in laser powder bed fusion: An overview of single-and multi-track melt pools for process optimization

J Wang, R Zhu, Y Liu, L Zhang - Advanced Powder Materials, 2023 - Elsevier
Laser powder bed fusion (LPBF) has made significant progress in producing solid and
porous metal parts with complex shapes and geometries. However, LPBF produced parts …

A review of selective laser melting of aluminum alloys: Processing, microstructure, property and develo** trends

J Zhang, B Song, Q Wei, D Bourell, Y Shi - Journal of Materials Science & …, 2019 - Elsevier
Selective laser melting (SLM) is an attractive rapid prototy** technology for the fabrication
of metallic components with complex structure and high performance. Aluminum alloy, one …

Defect formation mechanisms in selective laser melting: a review

B Zhang, Y Li, Q Bai - Chinese Journal of Mechanical Engineering, 2017 - Springer
Defect formation is a common problem in selective laser melting (SLM). This paper provides
a review of defect formation mechanisms in SLM. It summarizes the recent research …

[HTML][HTML] Revealing relationships between porosity, microstructure and mechanical properties of laser powder bed fusion 316L stainless steel through heat treatment

T Ronneberg, CM Davies, PA Hooper - Materials & Design, 2020 - Elsevier
The understanding of relationships between processing, microstructure and mechanical
properties in laser powder bed fusion is currently incomplete. Microstructure-property …

[HTML][HTML] Review of in-situ process monitoring and in-situ metrology for metal additive manufacturing

SK Everton, M Hirsch, P Stravroulakis, RK Leach… - Materials & Design, 2016 - Elsevier
Lack of assurance of quality with additively manufactured (AM) parts is a key technological
barrier that prevents manufacturers from adopting AM technologies, especially for high …

Correlation between process parameters, microstructure and properties of 316 L stainless steel processed by selective laser melting

T Kurzynowski, K Gruber, W Stopyra, B Kuźnicka… - Materials Science and …, 2018 - Elsevier
High-density 316 L specimens were fabricated by selective laser melting (SLM). Different
processing parameters, including laser power (100, 200 W) and scanning strategies …

Effect of heat treatment on AlSi10Mg alloy fabricated by selective laser melting: Microstructure evolution, mechanical properties and fracture mechanism

W Li, S Li, J Liu, A Zhang, Y Zhou, Q Wei, C Yan… - Materials Science and …, 2016 - Elsevier
The present paper systematically investigated the influence of solution and artificial aging
heat treatments on the microstructures and mechanical properties of SLM-produced …

Grain refinement and columnar-to-equiaxed transition of Ti6Al4V during additive manufacturing via different laser oscillations

G Dai, Z Sun, Y Li, J Jain, A Bhowmik, J Shinjo… - International Journal of …, 2023 - Elsevier
Conventional additive manufacturing produces coarse columnar grains, which affect the
mechanical properties of additively manufactured titanium alloys. This study developed a …

Compression–compression fatigue behaviour of gyroid-type triply periodic minimal surface porous structures fabricated by selective laser melting

L Yang, C Yan, W Cao, Z Liu, B Song, S Wen, C Zhang… - Acta Materialia, 2019 - Elsevier
Abstract Triply Periodic Minimal Surface (TPMS) porous structures are recognized as the
most promising bionic artificial structures for tissue engineering. The fatigue properties of …

Laser additive manufacturing of steels

Y Yin, Q Tan, M Bermingham, N Mo… - International …, 2022 - journals.sagepub.com
Despite strong interest from many industrial sectors driving demand and advancements in
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …